42433566 has 32 divisors (see below), whose sum is σ = 97497600. Its totient is φ = 12060576.

The previous prime is 42433553. The next prime is 42433571. The reversal of 42433566 is 66533424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5820 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (3046800).

Almost surely, 2^42433566 is an apocalyptic number.

42433566 is an abundant number, since it is smaller than the sum of its proper divisors (55064034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42433566 is a wasteful number, since it uses less digits than its factorization.

42433566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its digits is 51840, while the sum is 33.

The square root of 42433566 is about 6514.1051572722. The cubic root of 42433566 is about 348.7946729172.

The spelling of 42433566 in words is "forty-two million, four hundred thirty-three thousand, five hundred sixty-six".